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Costmetic changes to memory manager debug output

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This commit is contained in:
Gregory Nutt 2014-05-24 10:40:07 -06:00
parent 17d4498c0a
commit 35b94281af
1 changed files with 12 additions and 1 deletions
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13
examples/mm/mm_main.c
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@ -149,11 +149,14 @@ static void do_mallocs(void **mem, const int *size, const int *seq, int n)
if (!mem[j])
{
printf("(%d)Allocating %d bytes\n", i, size[j]);
mem[j] = malloc(size[j]);
printf("(%d)Memory allocated at %p\n", i, mem[j]);
if (mem[j] == NULL)
{
int allocsize = MM_ALIGN_UP(size[j] + SIZEOF_MM_ALLOCNODE);
fprintf(stderr, "(%d)malloc failed for allocsize=%d\n", i, allocsize);
if (allocsize > alloc_info.mxordblk)
{
@ -167,7 +170,7 @@ static void do_mallocs(void **mem, const int *size, const int *seq, int n)
}
else
{
memset(mem[j], 0xAA, size[j]);
memset(mem[j], 0xaa, size[j]);
}
mm_showmallinfo();
@ -185,11 +188,14 @@ static void do_reallocs(void **mem, const int *oldsize, const int *newsize, cons
j = seq[i];
printf("(%d)Re-allocating at %p from %d to %d bytes\n",
i, mem[j], oldsize[j], newsize[j]);
mem[j] = realloc(mem[j], newsize[j]);
printf("(%d)Memory re-allocated at %p\n", i, mem[j]);
if (mem[j] == NULL)
{
int allocsize = MM_ALIGN_UP(newsize[j] + SIZEOF_MM_ALLOCNODE);
fprintf(stderr, "(%d)realloc failed for allocsize=%d\n", i, allocsize);
if (allocsize > alloc_info.mxordblk)
{
@ -220,11 +226,14 @@ static void do_memaligns(void **mem, const int *size, const int *align, const in
j = seq[i];
printf("(%d)Allocating %d bytes aligned to 0x%08x\n",
i, size[j], align[i]);
mem[j] = memalign(align[i], size[j]);
printf("(%d)Memory allocated at %p\n", i, mem[j]);
if (mem[j] == NULL)
{
int allocsize = MM_ALIGN_UP(size[j] + SIZEOF_MM_ALLOCNODE) + 2*align[i];
fprintf(stderr, "(%d)memalign failed for allocsize=%d\n", i, allocsize);
if (allocsize > alloc_info.mxordblk)
{
@ -253,8 +262,10 @@ static void do_frees(void **mem, const int *size, const int *seq, int n)
for (i = 0; i < n; i++)
{
j = seq[i];
printf("(%d)Releasing memory at %p (size=%d bytes)\n",
i, mem[j], size[j]);
free(mem[j]);
mem[j] = NULL;